| 发明名称 |
SUBSTRATO DE LA MINERAL PARA PLANTAS |
| 摘要 |
The invention relates to a mineral wool plant substrate comprising a coherent matrix of mineral wool and upto 20 volume % of an ion-exchange agent comprising a variable and/or fixed ion-exchange capacity of about 15, preferably 30 and most preferably 40meq/100g dry weight or more. |
| 申请公布号 |
PT1104984(E) |
申请公布日期 |
2004.02.27 |
| 申请号 |
PT19990942821T |
申请日期 |
1999.08.06 |
| 申请人 |
ROCKWOOL INTERNATIONAL A/S |
发明人 |
ANTON BLAAKMEER;PAUL JACQUES LOUIS HUBERT BOUWENS |
| 分类号 |
A01G1/00;A01G31/00 |
主分类号 |
A01G1/00 |
| 代理机构 |
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